<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="120px"
      v-loading="formLoading"
    >
      <el-form-item label="父节点" prop="parentId">
        <el-tree-select
          v-model="formData.parentId"
          :data="treeOptions"
          :props="{ label: 'name', value: 'id', children: 'children' }"
          placeholder="请选择父节点"
          check-strictly
          :render-after-expand="false"
          class="!w-240px"
        />
      </el-form-item>
      <el-form-item label="节点名称" prop="name">
        <el-input v-model="formData.name" placeholder="请输入节点名称" />
      </el-form-item>
      
      <el-form-item label="节点层级" prop="level">
        <el-input v-model="formData.level" placeholder="请输入节点层级" />
      </el-form-item>
      <el-form-item label="同级排序序号" prop="orderNum">
        <el-input v-model="formData.orderNum" placeholder="请输入同级排序序号" />
      </el-form-item>
      <el-form-item label="配置值" prop="configValue">
        <el-input v-model="formData.configValue" placeholder="请输入配置值" />
      </el-form-item>
      <el-form-item label="配置类型" prop="configType">
        <el-select v-model="formData.configType" placeholder="请选择配置类型">
          <el-option label="请选择字典生成" value="" />
        </el-select>
      </el-form-item>
      <el-form-item label="是否启用" prop="isEnabled">
        <el-radio-group v-model="formData.isEnabled">
          <el-radio
            v-for="dict in getIntDictOptions(DICT_TYPE.OA_IS_OR_NO)"
            :key="dict.value"
            :label="dict.value"
          >
            {{ dict.label }}
          </el-radio>
        </el-radio-group>
      </el-form-item>
      <el-form-item label="配置描述" prop="description">
        <el-input v-model="formData.description" placeholder="请输入配置描述" type="textarea" />
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script setup lang="ts">
import { TreeConfigApi, TreeConfigVO } from '@/api/oa/treeconfig'
import { DICT_TYPE, getIntDictOptions } from '@/utils/dict'
import { handleTree } from '@/utils/tree'

/** 树形配置 表单 */
defineOptions({ name: 'TreeConfigForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const treeOptions = ref<TreeConfigVO[]>([]) // 树形选项
const formData = ref({
  id: undefined,
  parentId: undefined,
  name: undefined,
  code: undefined,
  level: undefined,
  orderNum: undefined,
  configValue: undefined,
  configType: undefined,
  description: undefined,
  isEnabled: undefined,
  creatorName: undefined,
  updaterName: undefined,
})
const formRules = reactive({
  name: [{ required: true, message: '节点名称不能为空', trigger: 'blur' }],
  level: [{ required: true, message: '节点层级(1开始)不能为空', trigger: 'blur' }],
  orderNum: [{ required: true, message: '同级排序序号不能为空', trigger: 'blur' }],
  isEnabled: [{ required: true, message: '是否启用不能为空', trigger: 'change' }],
})
const formRef = ref() // 表单 Ref

/** 获取树形数据 */
const getTreeOptions = async () => {
  try {
    const data = await TreeConfigApi.getTreeConfigList({})
    treeOptions.value = handleTree(data)
  } catch (error) {
    console.error('获取树形数据失败:', error)
  }
}

/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()
  // 获取树形数据
  await getTreeOptions()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      formData.value = await TreeConfigApi.getTreeConfig(id)
    } finally {
      formLoading.value = false
    }
  }
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  await formRef.value.validate()
  // 提交请求
  formLoading.value = true
  try {
    const data = {
      ...formData.value,
      isEnabled: Number(formData.value.isEnabled) // 确保isEnabled为数字类型
    } as unknown as TreeConfigVO
    if (formType.value === 'create') {
      await TreeConfigApi.createTreeConfig(data)
      message.success(t('common.createSuccess'))
    } else {
      await TreeConfigApi.updateTreeConfig(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    id: undefined,
    parentId: undefined,
    name: undefined,
    code: undefined,
    level: undefined,
    orderNum: undefined,
    configValue: undefined,
    configType: undefined,
    description: undefined,
    isEnabled: undefined,
    creatorName: undefined,
    updaterName: undefined,
  }
  formRef.value?.resetFields()
}
</script>